http://e-repository.perpus.iainsalatiga.ac.id/13061
http://e-repository.perpus.iainsalatiga.ac.id/13318
http://e-repository.perpus.iainsalatiga.ac.id/13551
http://e-repository.perpus.iainsalatiga.ac.id/13660
http://e-repository.perpus.iainsalatiga.ac.id/13695
http://e-repository.perpus.iainsalatiga.ac.id/13797